390987072

素因数分解:

$2^6\times 3^2\times 7^3\times {\mathrm{1979}}^1$

素因数の和:2018

約数の個数: 168

約数和(自身を含む): 1307592000

約数和(自身を除く): 916604928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 392, 441, 448, 504, 576, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1344, 1372, 1568, 1764, 1979, 2016, 2058, 2352, 2744, 3087, 3136, 3528, 3958, 4032, 4116, 4704, 5488, 5937, 6174, 7056, 7916, 8232, 9408, 10976, 11874, 12348, 13853, 14112, 15832, 16464, 17811, 21952, 23748, 24696, 27706, 28224, 31664, 32928, 35622, 41559, 47496, 49392, 55412, 63328, 65856, 71244, 83118, 94992, 96971, 98784, 110824, 124677, 126656, 142488, 166236, 189984, 193942, 197568, 221648, 249354, 284976, 290913, 332472, 379968, 387884, 443296, 498708, 569952, 581826, 664944, 678797, 775768, 872739, 886592, 997416, 1139904, 1163652, 1329888, 1357594, 1551536, 1745478, 1994832, 2036391, 2327304, 2659776, 2715188, 3103072, 3490956, 3989664, 4072782, 4654608, 5430376, 6109173, 6206144, 6981912, 7979328, 8145564, 9309216, 10860752, 12218346, 13963824, 16291128, 18618432, 21721504, 24436692, 27927648, 32582256, 43443008, 48873384, 55855296, 65164512, 97746768, 130329024, 195493536, 390987072]

約数ペア:

[(1, 390987072), (2, 195493536), (3, 130329024), (4, 97746768), (6, 65164512), (7, 55855296), (8, 48873384), (9, 43443008), (12, 32582256), (14, 27927648), (16, 24436692), (18, 21721504), (21, 18618432), (24, 16291128), (28, 13963824), (32, 12218346), (36, 10860752), (42, 9309216), (48, 8145564), (49, 7979328), (56, 6981912), (63, 6206144), (64, 6109173), (72, 5430376), (84, 4654608), (96, 4072782), (98, 3989664), (112, 3490956), (126, 3103072), (144, 2715188), (147, 2659776), (168, 2327304), (192, 2036391), (196, 1994832), (224, 1745478), (252, 1551536), (288, 1357594), (294, 1329888), (336, 1163652), (343, 1139904), (392, 997416), (441, 886592), (448, 872739), (504, 775768), (576, 678797), (588, 664944), (672, 581826), (686, 569952), (784, 498708), (882, 443296), (1008, 387884), (1029, 379968), (1176, 332472), (1344, 290913), (1372, 284976), (1568, 249354), (1764, 221648), (1979, 197568), (2016, 193942), (2058, 189984), (2352, 166236), (2744, 142488), (3087, 126656), (3136, 124677), (3528, 110824), (3958, 98784), (4032, 96971), (4116, 94992), (4704, 83118), (5488, 71244), (5937, 65856), (6174, 63328), (7056, 55412), (7916, 49392), (8232, 47496), (9408, 41559), (10976, 35622), (11874, 32928), (12348, 31664), (13853, 28224), (14112, 27706), (15832, 24696), (16464, 23748), (17811, 21952)]